#363C8F#363C8F

#363C8F is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.1% C 0.135 H 275.4°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#363C8F
RGB	rgb(54, 60, 143)
HSL	hsl(236, 45%, 39%)
HSV	hsv(236, 62%, 56%)
CMYK	cmyk(62.2%, 58%, 0%, 43.9%)
CIE-LAB	lab(29.41, 24.25, -46.91)
CIE-LCH	lch(29.41, 52.81, 297.33°)
OKLab	oklab(40.11% 0.0126 -0.1347)
OKLCH	oklch(40.11% 0.135 275.4)
XYZ	xyz(8.0935, 5.9985, 26.7126)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363C8F #8F8936

analogous

#36688F #363C8F #5C368F

triadic

#363C8F #8F363C #3C8F36

tetradic

#363C8F #8F3668 #8F8936 #368F5C

square

#363C8F #8F3668 #8F8936 #368F5C

split-complementary

#363C8F #8F5C36 #688F36

monochromatic

#141736 #252963 #363C8F #4850BA #757ACB

Accessibility & contrast

On white

9.55

#363C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#363C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363C8F

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363C8F	#FFFFFF	#000000	##FFFFFF
##363C8F	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #363c8f;
/* rgb */ color: rgb(54, 60, 143);
/* oklch */ color: oklch(40.1% 0.135 275.4);

Tailwind

colors: {
  custom: {
    50: '#7771b0',
    500: '#363c8f',
    950: '#000000',
  },
}

SCSS

$custom: #363c8f;
$custom-light: #7771b0;
$custom-dark: #000000;

JSON

{
  "hex": "#363c8f",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 143
  },
  "hsl": {
    "h": 235.955,
    "s": 45.178,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40105,
    "c": 0.13531,
    "h": 275.4
  },
  "luminance": 0.05999
}

Semantic roles & 50–950 ramp

primary

#363C8F

secondary

#B3AF6D

accent

#CC53D5

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #363C8F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →